Which of the lettered structures houses receptors for sweet, sour, salty, and bitter tastes?
Answers
The correct answer is letter "C" as this corresponds to gustatory epithelial cells. Gustatory epithelial cells are also called receptor cells and these receive the taste information from the food and sends it to the primary gustatory cortex of the brain responsible for taste sensation.
Letter A corresponds to taste fibers of cranial nerve
Letter B corresponds to basal epithelial cells
Letter D corresponds to the taste pore
Related Questions
Water is warmed by the sun and ______. then it is cooled and ____. then it is brought back to earth in the form of _____.
water and nutrients that are not cycled are stored in _____.
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Then it is brought back to earth in the form of Rain!
Water and nutrients that are not cycled are stored in Reservoir!
Have an nice day ^_^
water and nutrients that are not cycled are stored in aquifers.
Which sentences describe decomposers in a food chain
Answers
Bacteria, fungus, worms, and snails recycle the waste of dead materials and give back nutrients to the ecosystem, according to the definition of decomposers in a food chain. So, the correct option is D.
What are Decomposers?Organisms known as decomposers convert decayed organic matter, such as that of dead plants and animals, into more basic substances like nutrients and minerals. Following their release back into the ecosystem, these less complex substances are utilised for growth and development by other organisms.
By dissolving decayed organic debris and returning the nutrients to the soil, which plants can use to thrive, decomposers perform a critical function in the ecosystem. By preventing nutrients from being lost and allowing them to be reused by other living things, this recycling mechanism aids in maintaining ecological equilibrium.
Bacteria, fungus, worms, and snails recycle the waste of dead materials and give back nutrients to the ecosystem, according to the definition of decomposers in a food chain.
Therefore, the correct option is D.
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Your question is incomplete, most probably the complete question is:
Which sentences describe decomposers in a food chain
1- they are the final link in the energy flow in a food chain or a food web. They are fungi and animals that feed on dead organic matter
2-Plants produce food or energetic from raw materials
3. Plants are also known as autotrophs because they can produce organic compounds from inorganic chemicals
4: bacteria, fungi, worms, and snails recycle the garbage of dead matter and give back nutrients into the ecosystem
Prophase has a series of checkpoints that determine whether a cell will undergo all stages of mitosis. true or false
Answers
Select the reasons why viruses, prions, and viroids are not classified as living organisms. they are not able to reproduce independently. they are only motile in the early stages of growth. they do not use energy for metabolism of any kind. their virulence is maintained by non-living cultures.
Answers
They do not use energy for metabolism of any kind
Their virulence is maintained by non-living cultures
Hope this helps. ^.^
Answer:
They are not able to reproduce independently
They do not use energy for metabolism of any kind
Their virulence is maintained by non-living cultures
Explanation:
When are the Homologous chromosomes separated
A. Prophase I
B. Metaphase I
C. Anaphase I
D. Telophase I
Answers
Hope this helps you!
~ Jordan ~
"information is transferred from the nucleus to ribosomes via ______"
Answers
Information is transferred from the nucleus to ribosomes via mRNA
How to determine the portal
In eukaryotes, ribosomes get their orders for protein synthesis from the nucleus, where portions of DNA (genes) are transcribed to make messenger RNAs (mRNAs).
An mRNA travels to the ribosome, which uses the information it contains to build a protein with a specific amino acid sequence.
Transport of proteins and RNA between the nucleus and cytoplasm is accomplished by soluble transport factors that bind their cargoes and carry
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1.Create a strand of mRNA that complements the New Bottom Strand of DNA. The 1st codon has been done for you.
Remember: There is no thymine in RNA!!
ORIGINAL TOP STRAND
ATG – GGG – CCA – GTT – GAA – AAA – ATT – GCA – GAA – CTT – TGA
NEW mRNA STRAND
AUG - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
TAC - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
NEW BOTTOM STRAND
STEP 4: TRANSLATION
1.Copy the New mRNA strand here from Step 3.
2.Create a strand of anticodons by using the mRNA strand as a template.
3.Using the amino acid chart, create a strand of amino acids using the new mRNA strand as a template.
ANTICODONS
UAC - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
AUG - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
NEW mRNA STRAND
Answers
Bottom Strand of DNA. The 1st codon has been done for you.
Remember: There is no thymine in RNA!!
Which is an important part of the endocrine system but is not an endocrine gland?
Answers
The pancreas is an important part of the endocrine system but is not an endocrine gland.
The pancreas plays a crucial role in regulating blood sugar levels and is a vital component of the endocrine system. It contains clusters of cells called the Islets of Langerhans, which house two important types of cells: alpha cells that secrete glucagon and beta cells that secrete insulin. These hormones are essential for regulating glucose metabolism and maintaining blood sugar within a healthy range.
When blood sugar levels rise after a meal, beta cells release insulin to help cells absorb glucose for energy. Conversely, when blood sugar levels drop, alpha cells release glucagon to stimulate the release of stored glucose from the liver. While the pancreas primarily functions as an exocrine gland, producing digestive enzymes, its role in regulating blood sugar exemplifies its critical endocrine function.
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..... responsible for 50% of the earth photosynthesis which produces a significant amount of oxygen
Answers
What animals will share the most genes?
animals in the same class
animals in the same family
animals in the same order
animals in the same phylum
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Answer:
Animals in the same family
Explanation:
Kingdom - Phylum -Class - Order - Family - Genus - Species
oxygen is a chemical that produces a green-blue color in Uranus and Neptune true or fals
Answers
Answer:
False
Explanation:
Uranus and Neptune are seventh and eighth planet of the solar system respectively. They have extremely cold temperature as they are very far from the sun. They are very similar in color. They appear green-blue in color. This is due to the presence of Methane in their atmosphere which absorbs all the red light and reflects green-blue light.
Thus, the given statement is false.
Which of the following is not a way in which human events can change the Earth’s surface?
a.
draining wetlands
b.
agriculture
c.
glacial melting
d.
pesticide use
Answers
In some ecosystems, succession increases the chance of disturbance. in these ecosystems, __________.
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-WILL GIVE BRAINLIEST!!-
In 1831, Charles Darwin visited the Galapagos Islands. While observing the giant land tortoises that lived on these islands, Darwin noted that the shape of the tortoise shell varied depending on which island the tortoise lived. Tortoises on one island had round shells, for example, whereas tortoises on a neighboring island had more flattened, saddle-shaped shells. Which statement BEST summarizes Darwin's explanation for these differences?
A) Random mutations caused the shape of the shells to fluctuate periodically.
B) The shape of the tortoise shell varied because the predators on the islands were all similar.
C) The particular shape of the shell was best suited for the island on which the tortoise was living.
D) Tortoises who used their shells in special ways caused the shells to become larger, rounder, or flatter.
Answers
The corrects answer is C.
Which of these is not a sign of brain concussion? unequal pupil size increased appetite deafness restlessness?
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What is the cell structure in a eukaryotic cell where aerobic respiration occurs
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The correct answer is mitochondria.
Aerobic respiration requires oxygen to function. The majority of the chemical activities taking part in the procedure occur in tiny objects within the cell cytoplasm, known as mitochondria. The energy discharged by respiration is utilized to produce big molecules from smaller ones.
More specifically, the process of aerobic respiration in eukaryotes takes place in the mitochondrial matrix or within the inner mitochondrial membrane of mitochondria.
What are the most basic components of all ecosystems? what are the most basic components of all ecosystems? communities of organisms nutrients and energy the living, or biotic part, and the abiotic producers, consumers, and decomposers volcanoes, wind, oceans, and other abiotic parts submit?
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Which part of the neuron sends messages to other neurons?
Answers
Answer: Axon
An axon is part of neuron with long single fiber that sends messages to the dendrites of other neurons. They transmit information away from the cell body and may have myelin covering to protect the axon and help to fasten the speed of transmission of the signal that deliver the message to other neurons, tissue like the muscles and organs.
The axon of the neuron is responsible for sending messages to other neurons. It transmits electrical signals known as action potentials, which trigger the release of neurotransmitters at the axon terminals. These neurotransmitters then carry the message across the synaptic gap to the next neuron.
Explanation:In a neuron, the part that sends messages to other neurons is called the axon. The neuron generates an electrical signal known as an action potential, which travels down the axon towards the axon terminals. There, it triggers the release of neurotransmitters, which are chemical messengers that transmit the signal to the next neuron across the synaptic gap.
The typical neuron structure comprises the cell body, dendrites, axon, and axon terminals. Out of these, the axon plays a pivotal role in carrying these messages or impulses from the neuron to other neurons, which could be located in different parts of the body.
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Which cell types remain in a non-dividing stage and do not complete the mitosis process?
Answers
Muscle cells and nerve cells
Explanation;Mitosis is a type of cell division which occurs in the somatic cells or the body cells where cells divides to generate daughter cells that are identical to the parent cells.All the body cells undergo mitosis a process that enhances growth, however, the muscle cells and the nerve cells are specialized cells that remain in a non-dividing stage and do not complete the process of mitosis. Nerve cells for example they can never be created again once they die.These cells, nerve cells and muscle cells lack repair mechanisms for injuries. Since they are specialized cells they loose the ability to divide by mitosis."the valves located between the atria and ventricles are known as the ________ valves."
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Antibodies that act against a particular foreign substance are released by ________. antibodies that act against a particular foreign substance are released by ________. medullary cords plasma cells t lymphocytes lymph nodes
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Plasma cells are differentiated or mature B cells capable of producing antibodies against a particular foreign substance. B cells are stimulated to differentiate into plasma cells when it binds to two receptors of helper T cell; having the T cells "help" the B cells to differentiate to plasma cells. These T cells have the antigenic information passed to them by antigen presenting cells such as dendritic cells and these will be passed to the B cells and plasma cells will produce antibodies against this specific antigen.
While watching television in the dayroom a client who has demonstrated withdrawn, regressed behavior suddenly screams, bursts into tears, and runs from the room to the far end of the hallway. what is the most therapeutic intervention by the nurse?
Answers
Answer:
The answer is: Go for the client and find out what happened to him.
Explanation:
The intervention of the nurse, first go for him to the hallway, second try to talk to him to explain the cause of that reaction, and third determine with the information if he need any tranquilizer or is not necessary.
The answer is: Go for the client and find out what happened to him.
Which of the following epochs was the warmest?
Answers
a. Oligocene b. Eocenec. Miocened. Pleistocene
Option b is correct. This relates to the Paleocene-Eocene Thermal Maximum (PETM) which occured around 56 million years ago and was similar to modern-day climate change. Warming of more than 5 degrees Celcius occured over 15-20 thousand years because of input of more than 2000 gigatons of carbon into the atmosphere. The PETM resulted in mass deep ocean extinctions and mass terrestrial and shallow ocean diversification.
Asexual reproduction
Sexual reproduction
Mitosis
Meiosis
Chromosome
Cell division
Clone
Budding
Acquired trait
Recessive Trait
Dominant Trait
Co-Dominant
what is the definitions for these plz
Answers
ii) Sexual reproduction : is a type of reproduction that occurs by combining genetic information from two individuals of different types. This mainly occurs in organisms, one sex (male) produces a small percentage of motile which travels with a larger stationary gamete produced by the female (ovum).
iii) Mitosis is a process of cell division that involves a parent cell or original cell diving to give two daughter cells with equal number of chromosomes. The process takes place in the somatic cell (body cells) where a diploid (2n) parent cell yields two diploid daughter cells.
(iv) Meiosis is the type of cell division which involves diving a cell division where a parent cell (diploid 2n) divides into four daughter cells which are haploid, n. The daughter cells contain half the number of chromosomes as the parents. This process occurs in the gametes cell. The process is important as it ensures that there is genetic variation and hybrid vigor among the off springs.
v) Chromosomes; is a DNA molecule with part or all of the genetic material (genome) of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by histone proteins, bind to and condense the DNA molecule to prevent it from becoming and unmanageable tangle.
vi) Cell division; Cell division is a process which involves a cell gives rise to other cells. when cells divide they make new cells. A single cell divides to make two cells and these two cells then divide to make four cells and the process continue. The process is called cell division or cell reproduction since new cells are formed when old cells divide. There two major types of cell division namely mitosis and meiosis.
vii) Clone; cloning is the process of producing similar populations of genetically identical individuals that occurs in nature when organisms such as bacteria, insects, plants or animals reproduce asexually. Thus, a clone is an identical genetic copy of either DNA, a cell, or a whole organism.
viii) Budding; Budding is a type of asexual reproduction in which a new organism develops from an outgrowth or bud due to cell division at one particular site. The new organism remains attached as it grows, separating from the parent organism only when it is mature, leaving behind scar tissue. A good example is budding in yeast.
ix)Acquired trait; this is a characteristic or a trait that produces a phenotype that is a result of an environmental influence. Acquired traits are not coded for in the DNA of an individual and therefore cannot be passed down to offspring during reproduction. They include things such as calluses on fingers, larger muscle size from exercise or from avoiding predators.
x) Recessive trait; Recessive traits are traits which can be carried in a person's genes without appearing in an individual. It is masked by a dominant gene. For example, a dark-haired person may have one gene for dark hair, which is a dominant trait and one gene for light hair, which is recessive.
xi) Dominant trait; When a trait is dominant, only one allele is required for the trait to be observed. A dominant allele will mask a recessive allele, if present. A dominant allele is denoted by a capital letter. example in humans is the dark hair, such that if one parent contributes a gene for dark hair and the other contributes a gene for light hair, the child will have dark hair.
xii) Co-Dominant, Co-dominance is a form of dominance where the alleles of a gene pair in a heterozygote are fully expressed. This results in offspring with a phenotype that is neither dominant nor recessive. A typical example is the ABO blood group system, where a person with blood group AB (heterozygous), both A allele and B allele are equally expressed.
A mineral's ability to reflect light is a test for _____
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The process by which receptor cells detect stimuli is called:
Answers
Final answer:
Receptor cells detect stimuli through a process called reception, which involves the activation of sensory receptors by stimuli. Following this, transduction converts the stimulus into a nerve impulse for the brain to process.
Explanation:
The process by which receptor cells detect stimuli is called reception. This is the initial step in the sensory perception process, which involves the activation of sensory receptors by various stimuli like mechanical stimuli (such as being bent or squished), chemicals, or temperature. These stimuli are detected within a receptor's receptive field, which can vary greatly across the different senses, such as touch, hearing, and vision. After reception, transduction occurs, which is the conversion of a stimulus into a nerve impulse that can be processed by the central nervous system.
Different types of sensory receptors are specialized to respond to specific stimuli present in the environment, and this response results in a change in the receptor cell's membrane potential. There are two main types of sensory transduction systems; one involves a neuron working with a sensory receptor cell or process, and the other involves a sensory nerve ending directly responding to stimuli. Sensory receptors can experience physical, chemical, or electromagnetic variations which they convert into membrane potential changes, known as transduction.
For most people, the more vigorous and longer lasting the exercise, the greater the health benefits.
a. True
b. False
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Answer:
False :)
Explanation:
A succulent plant is grown in a low light situation so that it is very tall. pale, and has few leaves compared to its siblings grown in full sun. Is this an evolutionary change or not, and why?
Answers
In a living organism, evolution is growing in the heritable traits of biological communities over succeeding generations. A mutation that is a permanent modification in the DNA chain that makes up a gene, so that the progression varies from what is discovered in maximum plants. On the other hand, phenotypic variation is due to underlying heritable genetic modification. This is a major requirement for development by natural preference which is not found in succulent plant.
Why is the federal income tax a progressive tax?
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Please help ?
Answers
Which molecule will cross a cell membrane most easily? select one:
a. a large molecule such as hemoglobin
b. a small molecule such as glucose
c. genetic material such as dna
d. a highly polar molecule such as water
e. a lipid-soluble substance such as testosterone?